File Attachment Naming & Team Leader AutoJoin Fixes

src/commands/users/weekly.ts

@@ -76,15 +76,17 @@ export default class WeeklyCommand extends BotCommand {
                 });
             }
 
+            const safeSubject = subject.replace(/\s+/g, '_');
+
             const embed = new EmbedBuilder()
                 .setTitle(`🎓 Weekly ${subject} Question (PhD Level)`)
                 .setDescription(`**Topic:** ${question.topic}\n**Difficulty:** ${question.difficulty_rating}`)
                 .setColor(0xfacc15)
-                .setImage(`attachment://weekly_${subject}.png`)
+                .setImage(`attachment://weekly_${safeSubject}.png`)
                 .setFooter({ text: `Resets at 12 AM Sunday` })
                 .setTimestamp();
 
-            const attachment = new AttachmentBuilder(imagePath, { name: `weekly_${subject}.png` });
+            const attachment = new AttachmentBuilder(imagePath, { name: `weekly_${safeSubject}.png` });
 
             const row = new ActionRowBuilder<ButtonBuilder>()
                 .addComponents(